echo 'digraph {

"Joe" -> "Gansaku Nanbu" [taillabel = "Coach of"]
"Tatsumi Leonard Aragaki " -> "Gansaku Nanbu" [taillabel = "Former Coach of"]
"Yuuri" -> "Joe" [taillabel = "Rival of"]
"Sachio" -> "Joe" [taillabel = "Friend of"]
"Gansaku Nanbu" -> "Joe" [taillabel = "Student of"]
}' | dot -Tsvg > output.svg